1401034211 has 4 divisors (see below), whose sum is σ = 1401121800. Its totient is φ = 1400946624.

The previous prime is 1401034189. The next prime is 1401034231. The reversal of 1401034211 is 1124301041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1124301041 = 19 ⋅59173739.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401034211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401034211.

It is not an unprimeable number, because it can be changed into a prime (1401034231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12206 + ... + 54323.

It is an arithmetic number, because the mean of its divisors is an integer number (350280450).

Almost surely, 2^1401034211 is an apocalyptic number.

1401034211 is a deficient number, since it is larger than the sum of its proper divisors (87589).

1401034211 is an equidigital number, since it uses as much as digits as its factorization.

1401034211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87588.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1401034211 is about 37430.3915421680. The cubic root of 1401034211 is about 1118.9643410422.

Adding to 1401034211 its reverse (1124301041), we get a palindrome (2525335252).

The spelling of 1401034211 in words is "one billion, four hundred one million, thirty-four thousand, two hundred eleven".